#!/bin/bash
#leao:Wed Aug 21 11:46:44 AM CST 2024
# read val1 val2 
# echo $val1
# echo $val2
# read val4
# read val5
# echo $val4
# echo $val5
# read -p "please input a number:" val3
# echo $val3
read -s -p "paswd:" val
echo $val